| Date | Tournament | State | Round | Phyllis Whitelaw | Mary McMahon |
|---|---|---|---|---|---|
| 08/02/1998 | Camberwell | VIC | 6 | 351 | 320 |
| 30/08/1998 | Knox | VIC | 6 | 360 | 342 |
| 17/04/1999 | Knox-Gully | VIC | 3 | 382 | 353 |
| 28/12/1999 | Decathon | VIC | 1 | 375 | 346 |
| Head-to-head after 4 games | 4 | 0 | |||
| Average score | 367.00 | 340.25 | |||
| Spread | 107 | -107 | |||